1. That is the man. I spoke to him the other day.

That is the man (who, whom) I spoke to the other day.

2. They elected a new mayor. His aim is to help the poor.

They elected a new mayor whose aim is to help the poor.

3. I really like the car. I bought it last year.

I really like the car (that, which) I bought last year.

4. Mr Black took over the company. His wife died last year.

Mr Black, whose wife died last year, took over the company.

5. The restaurant is the best in town. We usually eat there.

The restaurant where we usually eat is the best in town.

6. The film is about a woman. Her son mysteriously disappears.

This film is about a woman whose son mysteriously disappears.

7. That is the place. I grew up there.

That is the place where I grew up.